EXFO FTB-610 Wideband Copper Test Module - Manual (Page 285)

Impulse Tests
Copper Test 277
Impulse Scope Test
Setting Test Parameters
The Test Parameters page allows you to set the Impulse Scope test
parameters.
To set the Parameter values:
1. From the Copper main menu Test Groups, tap Impulse test
.
2. From the Tests menu, tap Impulse Scope test.
3. Tap Edit Parameters button to open the Test Parameters page.
4. Set the parameter values as required.
5. Tap Close to confirm and exit the page.
The page allows you to set the following parameters:

Trigger Mode is either Single (one-shot/snapshot) or Normal
(continuous/constantly re-triggered). The test (either Single or
Normal) is triggered by the first impulse that reaches the test threshold
(either +- threshold value).

Noise Filter defines the filter currently enabled. Options are: None,
ISDN-E, HDSL-F, ADSL-G, ADSL, ADSL2+, VDSL, VDSL2-8, VDSL2-12,
VDSL2-17, VDSL2-30.

Termination Resistance allows you to define the resistance of the
dummy load connected to the line.